Sauria vs suborder Lacertilia

Sauria and suborder Lacertilia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sauria	Yes	No	No	No
suborder Lacertilia	Yes	No	No	No

As nouns, Sauria and suborder Lacertilia are synonyms defined as:

Sauria and suborder Lacertilia: true lizards; including chameleons and geckos

Other synonyms of Sauria include Lacertilia, suborder Sauria.

Sauria (noun)	suborder Lacertilia (noun)
true lizards; including chameleons and geckos	true lizards; including chameleons and geckos